CN212055530U

CN212055530U - Plastic bearing

Info

Publication number: CN212055530U
Application number: CN202020573923.7U
Authority: CN
Inventors: 郭文龙; 高嵩
Original assignee: Tianjin Josen Technology Co ltd
Current assignee: Tianjin Josen Technology Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-12-01
Anticipated expiration: 2030-04-17

Abstract

The utility model relates to an inseparable mechanical technical field specifically is a plastic bearing, including outer lane and inner circle, interior raceway has been seted up to the inner peripheral surface of outer lane, outer raceway has been seted up to the outer peripheral face of inner circle, interior raceway surrounds in order to form the raceway with outer raceway, it has a plurality of balls to roll in the raceway, there is the outer lane clamp plate that stereoplasm material was made at the top of outer lane through screw fixed mounting, inner circle and outer lane all adopt the light material, and the light material includes the plastic, and the outer peripheral face of outer lane and the inner peripheral surface of inner circle have all seted up annular notch, outer lane and inner circle are located notch department and all are provided with the strengthening rib that a. The inner ring and the outer ring of the utility model are made of light materials, the outer peripheral surface of the outer ring and the inner peripheral surface of the inner ring are provided with annular notches, so that the whole bearing is light in weight, and meanwhile, the shape of the bearing can be customized by adopting the light materials, thereby facilitating integrated installation; the whole device is strong in practicability.

Description

Plastic bearing

Technical Field

The utility model relates to an accurate mechanical technical field specifically is a plastic bearing.

Background

The bearing is a component for fixing and reducing the load friction coefficient in mechanical equipment, and mainly has the functions of supporting the rotary motion of a mechanical body, reducing the friction coefficient generated in the power transmission process and keeping the central position of a shaft fixed. The bearing is generally composed of four parts, namely an outer ring, an inner ring, balls and a retainer.

The application numbers are disclosed as follows: when the bearing of CN 105065462B is used, although the bearing play can be better eliminated, and the design of double-row balls is adopted, the operation is more stable, but this bearing adopts the metal material, and weight is heavy, easily rusts, and practical life is short, and the bearing accessory is more complicated simultaneously, and it is more troublesome to install, and the installation needs longer time, and the installation effectiveness is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a plastic bearing has solved the problem of product small, weight is heavy, inconvenient installation.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the plastic bearing comprises an outer ring and an inner ring, wherein an inner rolling path is formed in the inner circumferential surface of the outer ring, an outer rolling path is formed in the outer circumferential surface of the inner ring, the inner rolling path and the outer rolling path are encircled to form a rolling path, a plurality of balls roll in the rolling path, an outer ring pressing plate made of hard materials is fixedly mounted at the top of the outer ring through screws, the inner ring and the outer ring are made of light materials, and the light materials comprise plastics.

Preferably, the retainer body is movably embedded between the inner rolling way and the outer rolling way, a plurality of annular grooves are formed in the bottom of the retainer body, claws are fixedly connected to one opposite sides of the inner wall of each annular groove, and balls are movably arranged in the inner portions, located in the annular grooves, of the claws.

Preferably, the outer circumferential surface of the outer ring and the inner circumferential surface of the inner ring are both provided with annular notches, and the notches of the outer ring and the inner ring are both provided with a plurality of reinforcing ribs distributed annularly.

Preferably, the top of the outer ring pressing plate is provided with a plurality of threaded holes.

Advantageous effects

Compared with the prior art, the utility model provides a plastic bearing possesses following beneficial effect:

1. the inner ring and the outer ring of the utility model are made of light materials, the light materials comprise plastic, the outer peripheral surface of the outer ring and the inner peripheral surface of the inner ring are provided with annular notches, so that the whole weight of the bearing is light, and meanwhile, the shape of the bearing can be customized by adopting the light materials, thereby facilitating the integrated installation; the whole device has strong practicability;

2. the utility model discloses well outer lane clamp plate adopts the stereoplasm material, plays the supporting role to the outer lane, and outer lane and inner circle lie in the strengthening rib that notch department all was provided with a plurality of annular distributions and strengthen outer lane and inner circle, realize the anti-falling of bearing, anti collision.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is an overall view of the structure of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an outer ring; 2. an inner raceway; 3. an inner ring; 4. an outer raceway; 5. a cage body; 6. an annular groove; 7. embracing a claw; 8. a ball bearing; 9. a recess; 10. a raceway; 11. reinforcing ribs; 12. a screw; 13. and an outer ring pressing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-3, the present invention provides a technical solution: a plastic bearing comprises an outer ring 1 and an inner ring 3, wherein an inner raceway 2 is arranged on the inner circumferential surface of the outer ring 1, an outer raceway 4 is arranged on the outer circumferential surface of the inner ring 3, the inner raceway 2 and the outer raceway 4 surround to form a raceway 10, a plurality of balls 8 roll in the raceway 10, a retainer body 5 is movably embedded between the inner raceway 2 and the outer raceway 4, a plurality of annular grooves 6 are arranged at the bottom of the retainer body 5, opposite sides of the inner wall of each annular groove 6 are fixedly connected with holding claws 7, the balls 8 are movably arranged between the two holding claws 7 and inside the annular grooves 6, the inner raceway 2 and the outer raceway 4 are communicated with the annular grooves 6, an outer ring pressing plate 13 made of hard material is fixedly arranged at the top of the outer ring 1 through screws 12, the outer ring pressing plate 13 is made of stainless steel material, and the bearing, the top of the outer ring pressure plate 13 is provided with a plurality of threaded holes for resisting collision.

The inner ring 3 and the outer ring 1 are made of light materials such as plastic. Annular notch 9 has all been seted up to the outer peripheral face of outer lane 1 and the inner peripheral surface of inner circle 3 to reduce

outer lane

1 and 3 materials of inner circle and reduce weight, outer lane 1 and inner circle 3 lie in that notch department all is provided with a plurality of annular distributed's strengthening rib 11 in order to strengthen reinforcing to outer lane 1 and inner circle 3.

The working principle is as follows: when the utility model is used, the retainer body 5 is embedded into the roller path 10 formed by the inner roller path 2 and the outer roller path 4, and the holding claw 7 is utilized to clamp the ball 8 into the annular groove 6 arranged on the retainer body 5; outer lane 1 and inner circle 3 all adopt the light material, and the light material includes the plastic, light in weight and rust-resistant, adopt the light material form moreover can the customization to be convenient for integrated installation, through screw 12 with outer lane 1 and outer lane clamp plate 13 fixed connection, outer lane clamp plate 13 adopts the stereoplasm material, and outer lane 1 and inner circle 3 are located notch department and all are provided with the strengthening rib 11 that a plurality of annular distribute, strengthen the reinforcement to the bearing, realize the anti-falling, the crashproof of bearing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic bearing, includes outer lane (1) and inner circle (3), interior raceway (2) have been seted up to the inner peripheral surface of outer lane (1), outer raceway (4) have been seted up to the outer peripheral face of inner circle (3), interior raceway (2) surround in order to form raceway (10) with outer raceway (4), it has a plurality of balls (8), its characterized in that to roll in raceway (10): the top of outer lane (1) passes through screw (12) fixed mounting has outer lane clamp plate (13) that the stereoplasm material was made, inner circle (3) and outer lane (1) all adopt light material, and light material includes the plastic.

2. A plastic bearing according to claim 1, wherein: the ball cage is characterized in that a retainer body (5) is movably embedded between the inner roller path (2) and the outer roller path (4), a plurality of annular grooves (6) are formed in the bottom of the retainer body (5), claws (7) are fixedly connected to one opposite side of the inner wall of each annular groove (6), and balls (8) are movably arranged inside the claws (7) and inside the annular grooves (6).

3. A plastic bearing according to claim 1, wherein: annular notches (9) are formed in the outer peripheral surface of the outer ring (1) and the inner peripheral surface of the inner ring (3), and a plurality of reinforcing ribs (11) distributed annularly are arranged at the positions, located at the notches, of the outer ring (1) and the inner ring (3).

4. A plastic bearing according to claim 1, wherein: the top of the outer ring pressing plate (13) is provided with a plurality of threaded holes.